Which of the following is true of oil? a. Oil was discovered by Baron von Drusenberg of Austria in the later eighteenth century b. The United States imports about 5 percent of the total annual oil it consumes c. Libya has the world's largest proven oil deposits d. Oil was a minor resource until the diffusion of motor vehicles early in the 1900s e. Oil was not produced in the United States until the middle of the twentieth century

oil was a minor resources until the diffusion of motor vehicles early in the 1900's

Explanation: until the 1900's when motor vehicle was developed oil wasnt a significant resources. The shift from use of coal to oil to fire engines in the early 1900's brought about more significance for oil . Technological breakthroughs of the early 20th century was the driving force behind oil emerging as the preferred source of energy .

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explanation:

answer; inductive techniques;